Invidia Gemini R400 - 2008-2014 Subaru WRX | STI Hatchback
Specifically designed to fill the sound gap between the Q300 and N1 system. The R400 produces a unique, agressive note without any harsh cabin noise (particularly at highway speeds).
Second to none quality assured:
Power increase - 17hp
Torque Increase - 26ft-lb
76mm diameter, 1.5mm thick mandrel bent SS304 Stainless Steel piping - greatly reduces the risk of cracks and breaks developing, reduces rasp and vibration.
Tuned mufflers - Optimised sound and exhaust flow
Cast flanges - optimum fitment and durability
Machine welded - Fantastic appearance and uniform strength
QUAD Straight cut Titanium coloured Tips